powerpc/85xx:Fix NAND code base to support debugger

Update NAND code base to ovecome e500 and e500v2's second limitation i.e. IVPR
+ IVOR15 should be valid fetchable OP code address.

As NAND SPL does not compile vector table so making sure IVOR + IVOR15 points to
any fetchable valid data

Signed-off-by: Radu Lazarescu <[email protected]>
Signed-off-by: Marius Grigoras <[email protected]>
Signed-off-by: Prabhakar Kushwaha <[email protected]>

diff --git a/arch/powerpc/cpu/mpc85xx/start.S b/arch/powerpc/cpu/mpc85xx/start.S
index 42671960daee73e1a8420eb61eff740b078b9b62..6aabc30c28305e61e1c8c41d0f3221cd460cbedf 100644 (file)
--- a/arch/powerpc/cpu/mpc85xx/start.S
+++ b/arch/powerpc/cpu/mpc85xx/start.S
@@ -182,7 +182,7 @@ l2_disabled:
        andi.   r1,r3,L1CSR0_DCE@l
        beq     2b
 
-#if defined(CONFIG_SYS_PPC_E500_DEBUG_TLB)
+#if defined(CONFIG_SYS_PPC_E500_DEBUG_TLB) && !defined(CONFIG_NAND_SPL)
 /*
  * TLB entry for debuggging in AS1
  * Create temporary TLB entry in AS0 to handle debug exception